Home / 188,895.26-283,410.32-89,069.64

Finding the Fourth Proportional to 188,895.26, 283,410.32 and 89,069.64

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Solution

The fourth proportional to 188,895.26, 283,410.32 and 89,069.64 is: 133,636.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,895.26 : 283,410.32 = 89,069.64 : x
  2. Step 2: Convert to fraction form
    188,895.26/283,410.32 = 89,069.64/x
  3. Step 3: Cross multiply
    188,895.26x = 283,410.32 × 89,069.64
  4. Step 4: Simplify right side
    188,895.26x = 25,243,254,729.34
  5. Step 5: Solve for x
    x = 25,243,254,729.34/188,895.26
  6. Step 6: Final answer
    x = 133,636.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.